Home / 211,698.24-317,476.89-61,947.06

Finding the Fourth Proportional to 211,698.24, 317,476.89 and 61,947.06

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Solution

The fourth proportional to 211,698.24, 317,476.89 and 61,947.06 is: 92,899.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,698.24 : 317,476.89 = 61,947.06 : x
  2. Step 2: Convert to fraction form
    211,698.24/317,476.89 = 61,947.06/x
  3. Step 3: Cross multiply
    211,698.24x = 317,476.89 × 61,947.06
  4. Step 4: Simplify right side
    211,698.24x = 19,666,759,953.44
  5. Step 5: Solve for x
    x = 19,666,759,953.44/211,698.24
  6. Step 6: Final answer
    x = 92,899.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.